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Clouds in our atmosphere has many functions which includes slowing the rate of heat loss. Regarding the question at hand, clouds slow down the rate of heat loss by absorbing heat emitted from the surface and re-radiating it back down to the surface. Cloud's basic role in climatology is to modulate Earth's basic radiation balance and to produce precipitation.
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Earth's geothermal gradient is the rate of temperature change incurred by?
Geothermal gradient is the increase of temperature in relation to the increasing depth in the Earth's interior. The Earth's internal heat source comes from the joined forces of residual heat from planetary accretion and heat produced through radioactive decay. It may also come from other sources.
The rate of heat loss from the hot cup change during the experiment answer?
The rate of heat loss from the hot cup decreased during the experiment.
Which rate of heat transfer will be greater. In the fridge or freezer?
Thermal equilibrium is achieved in theory only after an infinite time. In practice, two bodies will become indistinguishable in temperature when the differences fall below the random heat fluctuations in either. But the rate at which a hot body loses heat to a cold one is faster for a bigger difference in temperature. Therefore, in the freezer, the rate of heat transfer will initially be faster. If you found something much colder - like liquid helium, then you could freeze food in an instant. In fact this is the meaning of "snap-frozen". When you snap-freeze delicate food, there is not time for ice-crystals to grow, and this prevents the food from being damaged. They remain crisp when thawed.
Does temperature difference does not affect heat transfer rate?
yes
What transfers thermal energy through space?
There are three mechanisms by which thermal energy (heat) is transferred through space: conduction, convection, and radiation.1Radiation is the transfer of heat energy through empty space. All objects with a temperature above absolute zero radiate energy at a rate equal to their emissivity multiplied by the rate at which energy would radiate from them if they were a black body. No medium is necessary for radiation to occur; radiation works even in and through a perfect vacuum. The energy from the Sun travels through the vacuum of space before warming the earth. Also, the only way that energy can leave earth is by being radiated to space.The transfer of thermal energy through space is called Radiation
How do clouds slow the rate of the earth's heating?
Clouds can slow the rate of the Earth's heating by reflecting incoming solar radiation back into space, which reduces the amount of sunlight reaching the Earth's surface. Additionally, clouds can also absorb and emit thermal radiation, trapping some of the heat emitted by the Earth and preventing it from escaping into space.
What cup contains more heat?
Dark cups contains more heat and loses it at the smallest rate than the silver cups.
Does the rate of heating equal to the rate of cooling of a substance?
No, the rate of heating and the rate of cooling of a substance are not necessarily equal. The rate of heating refers to how quickly a substance gains heat energy, while the rate of cooling refers to how quickly a substance loses heat energy. These rates can be different depending on factors like the material of the substance, the temperature gradient, and the presence of insulation.
Explain who loses from inflation and who loses from unemployment?
explain who loses from inflation and who loses from unemplyment
How fast does a body lose heat in cold water?
The rate at which a body loses heat in cold water depends on factors like water temperature, body size, clothing, and fitness levels. In general, the body loses heat much faster in water than in air because water conducts heat more efficiently, and cold water can lead to hypothermia quickly if exposed for an extended period without protection.
If something is conductor of heat does it lose heat fast or slow?
If something is a good conductor of heat, it will lose heat faster than a poor conductor. This is because a good conductor allows heat to flow through it quickly, dispersing the heat energy more rapidly.
What is steady heat flow?
In most realistic situations heat flow can be said to occur from a region of higher temperature to one of lower temperature. As the region of higher temperature loses heat and the other region gains heat their temperatures become closer and the rate of heat flow diminishes. If, however, it can be contrived to maintain the source of heat at a constant temperature and the destination of the heat also at a constant temperature, then the heat will flow between the two at a constant rate, called steady heat flow.
Why does a central furnace kick on too much?
There is the possibility it is oversized causing it to heat the house, shut off and restart otherwise known as short cycling. Ideally the furnace would be sized to heat the house at the same rate the house loses heat on a design day.
Where is the rate of geothermal heat flow the greatest?
The rate of geothermal heat flow is generally greatest in regions with high levels of tectonic activity, such as along the boundaries of tectonic plates or in volcanic regions. This is because the movement of the Earth's crust in these areas facilitates the transfer of heat from the Earth's interior to the surface.
How fast body lose heat in cold water?
The rate at which the body loses heat in cold water depends on factors like water temperature, body composition, and level of physical activity. Generally, the body loses heat much faster in cold water compared to cold air, as water conducts heat away from the body 25 times faster than air. Hypothermia can occur in cold water in as little as 15 minutes.
What is cooling rate and how is it measured?
Cooling rate refers to the speed at which a material loses heat during the cooling process. It can be measured by monitoring the temperature of the material over time using a thermometer or sensors. The cooling rate is influenced by factors such as the material's thermal conductivity, its surface area exposed to the surrounding environment, and the temperature difference between the material and its surroundings.
Why can't feel earth spinning?
Because it's rotating at such a slow rate, it would be impossible to feel it spinning. When people look up at the sky, they think that the clouds are moving, when in actual fact, it's the planet moving. The clouds are staying still.
